[Bug target/21255] %R and %S are not safe to use from asms

[helloqirun at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21255

Qirun Zhang  changed:

   What|Removed |Added

 CC||helloqirun at gmail dot com

--- Comment #9 from Qirun Zhang  ---
This regression crashes the current trunk.


$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
COLLECT_LTO_WRAPPER=/home/absozero/trunk/root-gcc/libexec/gcc/x86_64-pc-linux-gnu/6.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --prefix=/home/absozero/trunk/root-gcc
--enable-languages=c,c++ --disable-werror --enable-multilib
Thread model: posix
gcc version 6.0.0 20160211 (experimental) [trunk revision 233345] (GCC) 



$ gcc-trunk pr21255-3.c 
pr21255-3.c: In function ‘f’:
pr21255-3.c:13:1: internal compiler error: in ix86_print_operand, at
config/i386/i386.c:17094
 }
 ^
0xea8432 ix86_print_operand(_IO_FILE*, rtx_def*, int)
../../gcc/gcc/config/i386/i386.c:17094
0x86830c output_operand(rtx_def*, int)
../../gcc/gcc/final.c:3843
0x868db7 output_asm_insn(char const*, rtx_def**)
../../gcc/gcc/final.c:3740
0x86aa03 final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
../../gcc/gcc/final.c:2624
0x86b012 final(rtx_insn*, _IO_FILE*, int)
../../gcc/gcc/final.c:2045
0x86b7c9 rest_of_handle_final
../../gcc/gcc/final.c:4441
0x86b7c9 execute
../../gcc/gcc/final.c:4516
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See  for instructions.

[Bug target/21255] %R and %S are not safe to use from asms

[pinskia at gcc dot gnu dot org]

-- 
   What|Removed |Added

   Target Milestone|--- |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21255

[Bug target/21255] %R and %S are not safe to use from asms

[amylaar at gcc dot gnu dot org]

--- Additional Comments From amylaar at gcc dot gnu dot org  2005-09-05 
15:58 ---
Fixed.

-- 
   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21255

[Bug target/21255] %R and %S are not safe to use from asms

[cvs-commit at gcc dot gnu dot org]

--- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-08-31 
19:51 ---
Subject: Bug 21255

CVSROOT:/cvs/gcc
Module name:gcc
Changes by: [EMAIL PROTECTED]   2005-08-31 19:50:29

Modified files:
gcc/config/sh  : sh.c 
gcc/testsuite  : ChangeLog 
Added files:
gcc/testsuite/gcc.dg: pr21255-1.c pr21255-2-mb.c pr21255-2-ml.c 
  pr21255-3.c pr21255-4.c 

Log message:
2005-08-31  Jorn Rennecke [EMAIL PROTECTED]

gcc:
PR target/21255
* sh.c (print_operand, %R and %S): Add handling of floating point
registers, memory, constants and invalid operands.
gcc/testsuite:
PR target/21255
* gcc.dg/pr21255-1.c: New test.
* gcc.dg/pr21255-2-mb.c: Likewise.
* gcc.dg/pr21255-2-ml.c: Likewise.
* gcc.dg/pr21255-3.c: Likewise.
* gcc.dg/pr21255-4.c: Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.c.diff?cvsroot=gccr1=1.345r2=1.346
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gccr1=1.5989r2=1.5990
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr21255-1.c.diff?cvsroot=gccr1=NONEr2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr21255-2-mb.c.diff?cvsroot=gccr1=NONEr2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr21255-2-ml.c.diff?cvsroot=gccr1=NONEr2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr21255-3.c.diff?cvsroot=gccr1=NONEr2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr21255-4.c.diff?cvsroot=gccr1=NONEr2=1.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21255

[Bug target/21255] %R and %S are not safe to use from asms

[cvs-commit at gcc dot gnu dot org]

--- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-08-31 
19:52 ---
Subject: Bug 21255

CVSROOT:/cvs/gcc
Module name:gcc
Changes by: [EMAIL PROTECTED]   2005-08-31 19:52:35

Modified files:
gcc: ChangeLog 

Log message:
2005-08-31  Jorn Rennecke [EMAIL PROTECTED]

gcc:
PR target/21255
* sh.c (print_operand, %R and %S): Add handling of floating point
registers, memory, constants and invalid operands.
gcc/testsuite:
PR target/21255
* gcc.dg/pr21255-1.c: New test.
* gcc.dg/pr21255-2-mb.c: Likewise.
* gcc.dg/pr21255-2-ml.c: Likewise.
* gcc.dg/pr21255-3.c: Likewise.
* gcc.dg/pr21255-4.c: Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gccr1=2.9865r2=2.9866



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21255

[Bug target/21255] %R and %S are not safe to use from asms

[pinskia at gcc dot gnu dot org]

--- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-15 
20:50 ---
Confirmed.

-- 
   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed||1
   GCC host triplet|sh*-*-* |
 GCC target triplet||sh*-*-*
   Last reconfirmed|-00-00 00:00:00 |2005-07-15 20:50:48
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21255